WealthTrust Axiom LLC |
USA |
0 |
0 |
1682178.4 |
0 |
1682178.4 |
5.04 % |
15/08/2024 |
BlackRock, Inc. |
Delaware |
2708947 |
0 |
2770124 |
0 |
2770124 |
8.3 % |
25/01/2024 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
1576209 |
0 |
1660297 |
0 |
1660297 |
4.91 % |
13/02/2023 |
Renaissance Technologies LLC |
Delaware |
1576209 |
0 |
1660297 |
0 |
1660297 |
4.91 % |
13/02/2023 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
1576209 |
0 |
1660297 |
0 |
1660297 |
4.91 % |
13/02/2023 |
Renaissance Technologies LLC |
Delaware |
1576209 |
0 |
1660297 |
0 |
1660297 |
4.91 % |
13/02/2023 |
BlackRock, Inc. |
Delaware |
1170352 |
0 |
1429618 |
0 |
1429618 |
4.3 % |
07/10/2022 |
ArrowMark Colorado Holdings, LLC |
Delaware, United States |
0 |
0 |
0 |
0 |
0 |
0 % |
14/02/2022 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
1925249 |
0 |
2087613 |
0 |
2087613 |
6.21 % |
11/02/2022 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
1925249 |
0 |
2087613 |
0 |
2087613 |
6.21 % |
11/02/2022 |
Renaissance Technologies LLC |
Delaware |
1925249 |
0 |
2087613 |
0 |
2087613 |
6.21 % |
11/02/2022 |
Renaissance Technologies LLC |
Delaware |
1925249 |
0 |
2087613 |
0 |
2087613 |
6.21 % |
11/02/2022 |
BlackRock, Inc. |
Delaware |
1842265 |
0 |
2238132 |
0 |
2238132 |
6.7 % |
01/02/2022 |
ArrowMark Colorado Holdings, LLC |
Delaware, United States |
2471243 |
0 |
2471243 |
0 |
0 |
7.5 % |
16/02/2021 |
ArrowMark Colorado Holdings, LLC |
Delaware, United States |
2471243 |
0 |
2471243 |
0 |
0 |
7.5 % |
16/02/2021 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
2363172 |
0 |
2363172 |
0 |
2363172 |
7.06 % |
11/02/2021 |
Renaissance Technologies LLC |
Delaware |
2363172 |
0 |
2363172 |
0 |
2363172 |
7.06 % |
11/02/2021 |
Renaissance Technologies LLC |
Delaware |
2363172 |
0 |
2363172 |
0 |
2363172 |
7.06 % |
11/02/2021 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
2363172 |
0 |
2363172 |
0 |
2363172 |
7.06 % |
11/02/2021 |
BlackRock, Inc. |
Delaware |
3409117 |
0 |
3749597 |
0 |
3749597 |
11.4 % |
26/01/2021 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
2505984 |
0 |
2585012 |
9960 |
2594972 |
7.84 % |
13/02/2020 |
Renaissance Technologies LLC |
Delaware |
2505984 |
0 |
2585012 |
9960 |
2594972 |
7.84 % |
13/02/2020 |
Renaissance Technologies LLC |
Delaware |
2505984 |
0 |
2585012 |
9960 |
2594972 |
7.84 % |
13/02/2020 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
2505984 |
0 |
2585012 |
9960 |
2594972 |
7.84 % |
13/02/2020 |
BlackRock, Inc. |
Delaware |
3188300 |
0 |
3548348 |
0 |
3548348 |
10.8 % |
04/02/2020 |
BlackRock, Inc. |
Delaware |
2966827 |
0 |
3327034 |
0 |
3327034 |
10 % |
10/05/2019 |
ArrowMark Colorado Holdings LLC |
Delaware, United States |
1305264 |
0 |
1305264 |
0 |
0 |
3.9 % |
14/02/2019 |
Advisory Research Inc. |
Delaware |
1215308 |
0 |
1215308 |
0 |
1215308 |
3.7 % |
13/02/2019 |
Advisory Research Inc. |
Delaware |
1215308 |
0 |
1215308 |
0 |
1215308 |
3.7 % |
13/02/2019 |
Piper Jaffray Companies |
Delaware |
0 |
1215308 |
0 |
1215308 |
1215308 |
3.7 % |
13/02/2019 |
Piper Jaffray Companies |
Delaware |
0 |
1215308 |
0 |
1215308 |
1215308 |
3.7 % |
13/02/2019 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
1890888 |
0 |
1890888 |
83800 |
1974688 |
5.95 % |
12/02/2019 |
Renaissance Technologies LLC |
Delaware |
1890888 |
0 |
1890888 |
83800 |
1974688 |
5.95 % |
12/02/2019 |
RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION |
Delaware |
1890888 |
0 |
1890888 |
83800 |
1974688 |
5.95 % |
12/02/2019 |
Renaissance Technologies LLC |
Delaware |
1890888 |
0 |
1890888 |
83800 |
1974688 |
5.95 % |
12/02/2019 |
BlackRock, Inc. |
Delaware |
3000805 |
0 |
3310261 |
0 |
3310261 |
9.98 % |
04/02/2019 |
BlackRock, Inc. |
Delaware |
3039657 |
0 |
3347748 |
0 |
3347748 |
10.1 % |
07/12/2018 |
ArrowMark Colorado Holdings LLC |
Delaware United States |
2489883 |
0 |
2489883 |
0 |
2489883 |
7.5 % |
09/02/2018 |
ArrowMark Colorado Holdings LLC |
Delaware, United States |
2489883 |
0 |
2489883 |
0 |
0 |
7.5 % |
09/02/2018 |
BlackRock, Inc. |
Delaware |
2176450 |
0 |
2234568 |
0 |
2234568 |
6.8 % |
29/01/2018 |
Arrowpoint Asset Management, LLC |
Delaware, United States |
2225936 |
0 |
2225936 |
0 |
0 |
6.7 % |
13/02/2017 |
Piper Jaffray Companies |
Delaware |
0 |
2813008 |
0 |
2813008 |
2813008 |
8.5 % |
31/01/2017 |
Advisory Research Inc. |
Delaware |
2813008 |
0 |
2813008 |
0 |
2813008 |
8.5 % |
31/01/2017 |
Piper Jaffray Companies |
Delaware |
0 |
2813008 |
0 |
2813008 |
2813008 |
8.5 % |
31/01/2017 |
Advisory Research Inc. |
Delaware |
2813008 |
0 |
2813008 |
0 |
2813008 |
8.5 % |
31/01/2017 |
BlackRock, Inc. |
Delaware |
1864805 |
0 |
1950525 |
0 |
1950525 |
5.9 % |
23/01/2017 |
River Road Asset Management, LLC |
Delaware |
1003543 |
0 |
1292648 |
0 |
1292648 |
3.9 % |
03/11/2016 |
River Road Asset Management, LLC |
Delaware |
1003543 |
0 |
1292648 |
0 |
1292648 |
3.9 % |
03/11/2016 |
Advisory Research Inc. |
Delaware |
5 |
0 |
3499848 |
0 |
3499848 |
10.6 % |
10/03/2016 |
Advisory Research Inc. |
Delaware |
5 |
0 |
3499848 |
0 |
3499848 |
10.6 % |
10/03/2016 |
Piper Jaffray Companies |
Delaware |
0 |
3499848 |
0 |
3499848 |
3499848 |
10.6 % |
10/03/2016 |
Piper Jaffray Companies |
Delaware |
0 |
3499848 |
0 |
3499848 |
3499848 |
10.6 % |
10/03/2016 |
Piper Jaffray Companies |
Delaware |
0 |
3213080 |
0 |
3213080 |
3213080 |
9.8 % |
16/02/2016 |
Advisory Research Inc. |
Delaware |
3213080 |
0 |
3213080 |
0 |
3213080 |
9.8 % |
16/02/2016 |
Advisory Research Inc. |
Delaware |
3213080 |
0 |
3213080 |
0 |
3213080 |
9.8 % |
16/02/2016 |
Piper Jaffray Companies |
Delaware |
0 |
3213080 |
0 |
3213080 |
3213080 |
9.8 % |
16/02/2016 |
River Road Asset Management, LLC |
Delaware |
1966437 |
0 |
2503780 |
0 |
2503780 |
7.6 % |
12/02/2016 |
BlackRock, Inc. |
Delaware |
1826405 |
0 |
1915665 |
0 |
1915665 |
5.9 % |
28/01/2016 |
River Road Asset Management, LLC |
Delaware |
2034830 |
0 |
2704117 |
0 |
2704117 |
8.2 % |
12/02/2015 |
Wellington Management Group LLP |
Massachusetts |
0 |
696983 |
0 |
1196047 |
1196047 |
3.65 % |
12/02/2015 |
Wellington Management Group LLP |
Massachusetts |
0 |
696983 |
0 |
1196047 |
1196047 |
3.65 % |
12/02/2015 |
/ |
Illinois |
|
595356 |
0 |
595356 |
595356 |
2.1 % |
14/02/2014 |
Identification Number: Advisory Research Energy Fund, L.P. / |
Illinois |
0 |
595356 |
0 |
595356 |
595356 |
2.1 % |
14/02/2014 |
/ |
Delaware |
149630 |
595356 |
149630 |
595356 |
744986 |
2.6 % |
14/02/2014 |
Wellington Management Company, LLP |
Massachusetts |
0 |
871992 |
0 |
1697667 |
1697667 |
5.94 % |
14/02/2014 |
Robert S. Herlin |
– United States of America |
1609380 |
0 |
1609380 |
0 |
1609380 |
4.96 % |
12/02/2014 |
River Road Asset Management, LLC |
Delaware |
1323464 |
0 |
2004613 |
0 |
2004613 |
7 % |
12/02/2014 |
River Road Asset Management, LLC |
Delaware |
1323464 |
0 |
2004613 |
0 |
2004613 |
7 % |
12/02/2014 |
Identification Number: Advisory Research Energy Fund, L.P. / |
Illinois |
1533925 |
0 |
1533925 |
0 |
1533925 |
5.47 % |
14/02/2013 |
/ |
Delaware |
2013183 |
0 |
2013183 |
0 |
2013183 |
7.18 % |
14/02/2013 |
Wellington Management Company, LLP |
Massachusetts |
0 |
915619 |
0 |
1777278 |
1777278 |
6.34 % |
14/02/2013 |
River Road Asset Management, LLC |
Delaware |
1211896 |
0 |
1905409 |
0 |
1905409 |
6.8 % |
14/02/2013 |
/ |
Delaware |
|
0 |
1621955 |
0 |
1621955 |
5.84 % |
14/02/2012 |
Robert S. Herlin |
United State of America |
1 |
|
1 |
|
1 |
10.5 % |
14/02/2012 |
River Road Asset Management, LLC |
Delaware |
1374281 |
0 |
2010926 |
0 |
2010926 |
7.2 % |
09/02/2012 |
River Road Asset Management, LLC |
Delaware |
1374281 |
0 |
2010926 |
0 |
2010926 |
7.2 % |
09/02/2012 |
Robert S. Herlin |
United State of America |
1 |
|
1 |
|
1 |
10.2 % |
22/02/2011 |
River Road Asset Management, LLC |
Delaware |
1776929 |
0 |
2391334 |
0 |
2391334 |
8.7 % |
14/02/2011 |
Identification Number: Advisory Research Energy Fund, L.P. / |
Illinois |
1147994 |
0 |
1147994 |
0 |
1147994 |
4.18 % |
11/02/2011 |
/ |
Delaware |
|
0 |
1227291 |
0 |
1227291 |
4.47 % |
11/02/2011 |
Robert S. Herlin |
United State of America |
1 |
|
1 |
|
1 |
10.2 % |
28/10/2010 |
River Road Asset Management, LLC |
Delaware |
1872738 |
0 |
2541113 |
0 |
2541113 |
9.4 % |
16/02/2010 |
River Road Asset Management, LLC |
Delaware |
1872738 |
0 |
2541113 |
0 |
2541113 |
9.4 % |
16/02/2010 |
Identification Number: Advisory Research Energy Fund, L.P. / |
Illinois |
1397994 |
0 |
1397994 |
0 |
1397994 |
5.16 % |
12/02/2010 |
/ |
Delaware |
|
0 |
1397994 |
0 |
1397994 |
5.16 % |
12/02/2010 |